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4.20

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This commit is contained in:
Igor Pavlov
2005-05-30 00:00:00 +00:00
committed by Kornel Lesiński
parent 8c1b5c7b7e
commit 3c510ba80b
926 changed files with 40559 additions and 23519 deletions
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30
7zip/Common/LSBFEncoder.cpp
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@@ -8,18 +8,18 @@
namespace NStream {
namespace NLSBF {
void CEncoder::WriteBits(UINT32 aValue, UINT32 aNumBits)
void CEncoder::WriteBits(UInt32 value, UInt32 numBits)
{
while(aNumBits > 0)
while(numBits > 0)
{
UINT32 aNumNewBits = MyMin(aNumBits, m_BitPos);
aNumBits -= aNumNewBits;
UInt32 numNewBits = MyMin(numBits, m_BitPos);
numBits -= numNewBits;
UINT32 aMask = (1 << aNumNewBits) - 1;
m_CurByte |= (aValue & aMask) << (8 - m_BitPos);
aValue >>= aNumNewBits;
UInt32 mask = (1 << numNewBits) - 1;
m_CurByte |= (value & mask) << (8 - m_BitPos);
value >>= numNewBits;
m_BitPos -= aNumNewBits;
m_BitPos -= numNewBits;
if (m_BitPos == 0)
{
@@ -31,16 +31,16 @@ void CEncoder::WriteBits(UINT32 aValue, UINT32 aNumBits)
}
void CReverseEncoder::WriteBits(UINT32 aValue, UINT32 aNumBits)
void CReverseEncoder::WriteBits(UInt32 value, UInt32 numBits)
{
UINT32 aReverseValue = 0;
for(UINT32 i = 0; i < aNumBits; i++)
UInt32 reverseValue = 0;
for(UInt32 i = 0; i < numBits; i++)
{
aReverseValue <<= 1;
aReverseValue |= aValue & 1;
aValue >>= 1;
reverseValue <<= 1;
reverseValue |= value & 1;
value >>= 1;
}
m_Encoder->WriteBits(aReverseValue, aNumBits);
m_Encoder->WriteBits(reverseValue, numBits);
}
}}